SITKA Arrowhead MLX Vest - MDWI

Mission-ready warmth, built for layered performance.

The SITKA Arrowhead MLX Vest is designed to provide adaptable insulation in ever-changing environments. Whether you’re running cold-weather reconnaissance or just need a lightweight, breathable midlayer, the MLX Vest delivers warmth without bulk—and without slowing you down. Designed to function as a standalone piece or worn under a wet weather jacket, it offers tactical performance with minimal weight.

Built with Polartec Alpha® insulation and a DWR-treated AEROLITE™ Nylon Ripstop shell, it keeps you warm and dry during movement. Mission-essential storage is covered with secure pockets and a streamlined fit built for action. Lightweight, durable, and TAA compliant, this is the vest to reach for when performance matters most.

Why You Should Get the SITKA Arrowhead MLX Vest

• Low-Bulk Warmth: Polartec® Alpha® insulation delivers adaptive warmth while remaining lightweight, breathable, and easy to pack.
• Mission-Ready Versatility: Designed to be worn alone or as a midlayer under wet weather protective jackets without restricting movement.
• Built for Action: Articulated fit and full-zip design allow for quick temperature regulation and easy layering in the field.
• Purpose-Driven Design: Trusted by operators and field professionals who need performance without compromise.